EP2066609A4 - Procédé de préparation d'éther éthylique de fluorométhyl 2,2,2-trifluoro-1-(trifluorométhyle) - Google Patents

Procédé de préparation d'éther éthylique de fluorométhyl 2,2,2-trifluoro-1-(trifluorométhyle)

Info

Publication number
EP2066609A4
EP2066609A4 EP20060790484 EP06790484A EP2066609A4 EP 2066609 A4 EP2066609 A4 EP 2066609A4 EP 20060790484 EP20060790484 EP 20060790484 EP 06790484 A EP06790484 A EP 06790484A EP 2066609 A4 EP2066609 A4 EP 2066609A4
Authority
EP
European Patent Office
Prior art keywords
fluoromethyl
trifluoro
trifluoromethyl
preparation
ethyl ether
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP20060790484
Other languages
German (de)
English (en)
Other versions
EP2066609B1 (fr
EP2066609A2 (fr
Inventor
Ogari Pacheco
Antonio Carlos Teixeira
Edson Luiz Lima
Maria Alice Boeckelmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cristalia Produtos Quimicos e Farmaceuticos Ltda
Original Assignee
Cristalia Produtos Quimicos e Farmaceuticos Ltda
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cristalia Produtos Quimicos e Farmaceuticos Ltda filed Critical Cristalia Produtos Quimicos e Farmaceuticos Ltda
Publication of EP2066609A2 publication Critical patent/EP2066609A2/fr
Publication of EP2066609A4 publication Critical patent/EP2066609A4/fr
Application granted granted Critical
Publication of EP2066609B1 publication Critical patent/EP2066609B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
    • C07C41/22—Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of halogens; by substitution of halogen atoms by other halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/34—Separation; Purification; Stabilisation; Use of additives
    • C07C41/44—Separation; Purification; Stabilisation; Use of additives by treatments giving rise to a chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
EP06790484.7A 2006-09-29 2006-09-29 Procédé de préparation d'éther éthylique de fluorométhyl 2,2,2-trifluoro-1-(trifluorométhyle) Not-in-force EP2066609B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/BR2006/000198 WO2008037040A2 (fr) 2006-09-29 2006-09-29 Procédé de préparation d'éther éthylique de fluorométhyl 2,2,2-trifluoro-1-(trifluorométhyle)

Publications (3)

Publication Number Publication Date
EP2066609A2 EP2066609A2 (fr) 2009-06-10
EP2066609A4 true EP2066609A4 (fr) 2010-04-28
EP2066609B1 EP2066609B1 (fr) 2016-01-06

Family

ID=39230552

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06790484.7A Not-in-force EP2066609B1 (fr) 2006-09-29 2006-09-29 Procédé de préparation d'éther éthylique de fluorométhyl 2,2,2-trifluoro-1-(trifluorométhyle)

Country Status (8)

Country Link
US (1) US8044247B2 (fr)
EP (1) EP2066609B1 (fr)
JP (1) JP5021745B2 (fr)
CN (1) CN101679169B (fr)
BR (1) BRPI0622034B1 (fr)
HK (1) HK1142588A1 (fr)
MX (1) MX2009003354A (fr)
WO (1) WO2008037040A2 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2069278B1 (fr) * 2006-09-29 2016-01-06 Cristália Produtos Químicos Farmacêuticos Ltda. Procédé de préparation d'éther éthylique de chlorométhyl 2,2,2-trifluoro-1-(trifluorométhyle)
CN101314560B (zh) * 2008-07-02 2011-06-15 鲁南制药集团股份有限公司 七氟烷的合成方法
CN101462929B (zh) * 2009-01-08 2011-07-20 中国中化集团公司 用作吸入麻醉剂的异氟醚的制备方法
CA2769797A1 (fr) 2009-08-10 2011-02-17 Solvay Fluor Gmbh Procede de fabrication de sevoflurane
CN102199076B (zh) * 2010-03-25 2014-05-14 上海源力生物技术有限公司 制备七氟烷的方法
US8729313B2 (en) * 2011-08-15 2014-05-20 Baxter International Inc. Process for the manufacturing of sevoflurane
RU2479566C1 (ru) * 2012-01-11 2013-04-20 Общество с ограниченной ответственностью "Пермская химическая компания" Способ получения севофлурана
CN103360222A (zh) * 2013-07-29 2013-10-23 中国科学院上海有机化学研究所 2,2,2-三氟乙基1,1,2,3,3,3-六氟丙基醚的制备
CN107698430B (zh) * 2017-11-01 2021-01-08 华东医药（西安）博华制药有限公司 一种七氟烷反应液的后处理方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0822172A1 (fr) * 1996-02-21 1998-02-04 Central Glass Company, Limited Procede de preparation de l'ether de fluoromethyle 1,1,1,3,3,3-hexafluoro-isopropylique
US6100434A (en) * 1999-03-26 2000-08-08 Abbott Laboratories Method for synthesizing sevoflurane and an intermediate thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL32586A (en) 1968-10-28 1973-11-28 Baxter Laboratories Inc 1,3-polyhalo-2-propyl methyl and halomethyl ethers and their preparation
US3689571A (en) 1970-07-31 1972-09-05 Baxter Laboratories Inc Fluorinated ether
FR2416237A1 (fr) * 1978-02-01 1979-08-31 Dia Prosim Procede de chloromethylation de polymeres en vue de la preparation de resines echangeuses d'ions anioniques
JPS6049170B2 (ja) * 1979-10-31 1985-10-31 株式会社クラレ β−アルコキシエトキシメチルハライドの製造方法
MX2007005899A (es) * 2004-11-17 2007-07-24 Minrad Inc Metodo para la preparacion de sevoflurano.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0822172A1 (fr) * 1996-02-21 1998-02-04 Central Glass Company, Limited Procede de preparation de l'ether de fluoromethyle 1,1,1,3,3,3-hexafluoro-isopropylique
US6100434A (en) * 1999-03-26 2000-08-08 Abbott Laboratories Method for synthesizing sevoflurane and an intermediate thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008037040A2 *

Also Published As

Publication number Publication date
US20090247791A1 (en) 2009-10-01
HK1142588A1 (en) 2010-12-10
WO2008037040A2 (fr) 2008-04-03
WO2008037040A3 (fr) 2009-02-12
EP2066609B1 (fr) 2016-01-06
CN101679169B (zh) 2012-12-19
JP5021745B2 (ja) 2012-09-12
US8044247B2 (en) 2011-10-25
EP2066609A2 (fr) 2009-06-10
MX2009003354A (es) 2009-04-14
BRPI0622034B1 (pt) 2021-06-22
CN101679169A (zh) 2010-03-24
JP2010504917A (ja) 2010-02-18
BRPI0622034A2 (pt) 2014-04-22

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